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sklademVydáno: 2007-10-31
BS 7861-1:2007
Strata reinforcement support system components used in coal mines Specification for rockbolting
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| Označení normy: | BS 7861-1:2007 |
| Počet stran: | 52 |
| Vydáno: | 2007-10-31 |
| ISBN: | 978 0 580 58550 0 |
| Status: | Standard |
DESCRIPTION
BS 7861-1:2007
This standard BS 7861-1:2007 Strata reinforcement support system components used in coal mines is classified in these ICS categories:
- 73.100.10 Tunnelling and tubing equipment
This Part of BS 7861 specifies dimensional, material and performance requirements for rockbolting support system components used in coal mines. Components included are steel rockbolts, glass reinforced plastics (GRP) rockbolts, resins, nuts, conical seats and domed washer plates.
This British Standard does not cover the assembly or installation of these components to form a rockbolting support system on site.